Probe on temperature rise test of mine-used switch devices
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摘要: 结合相关标准及实际工作经验,介绍了矿用开关电器产品的电路温升试验方法、温升试验的接线方式和不同工作制下的温升试验方法,阐述了电器部件表面温度、线圈温升的测量方法,总结了温升试验前及试验过程中的注意事项。对实际工作中矿用开关电器的温升试验有一定指导意义。Abstract: Combining with related standards and actual work experience, the paper introduced temperature rise test method of circuit for mine-used switch electrical products, connecting wire method of temperature rise test, temperature rise test methods for different working systems, expounded measuring method of surface temperature of electrical components and temperature rise of coil. It summarized notices before temperature rise test and during the experiment process. The paper has certain guiding significance for temperature rise test of mine-used switch devices in practical work.
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